#25407D#25407D

#25407D is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.5% C 0.109 H 264.0°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#25407D
RGB	rgb(37, 64, 125)
HSL	hsl(222, 54%, 32%)
HSV	hsv(222, 70%, 49%)
CMYK	cmyk(70.4%, 48.8%, 0%, 51%)
CIE-LAB	lab(28.22, 11.71, -37.70)
CIE-LCH	lch(28.22, 39.48, 287.25°)
OKLab	oklab(38.52% -0.0113 -0.108)
OKLCH	oklch(38.52% 0.109 264)
XYZ	xyz(6.2967, 5.5402, 20.1356)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25407D #7D6225

analogous

#256C7D #25407D #36257D

triadic

#25407D #7D2540 #407D25

tetradic

#25407D #7D256C #7D6225 #257D36

square

#25407D #7D256C #7D6225 #257D36

split-complementary

#25407D #7D3625 #6C7D25

monochromatic

#09101F #17284E #25407D #3358AC #5177CB

Accessibility & contrast

On white

9.96

#25407D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#25407D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25407D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25407D	#FFFFFF	#000000	##FFFFFF
##25407D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20477F

Deuteranopia (green-blind)

#0D3F7C

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #25407d;
/* rgb */ color: rgb(37, 64, 125);
/* oklch */ color: oklch(38.5% 0.109 264.0);

Tailwind

colors: {
  custom: {
    50: '#6b74a3',
    500: '#25407d',
    950: '#000000',
  },
}

SCSS

$custom: #25407d;
$custom-light: #6b74a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25407d",
  "rgb": {
    "r": 37,
    "g": 64,
    "b": 125
  },
  "hsl": {
    "h": 221.591,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38523,
    "c": 0.10857,
    "h": 264
  },
  "luminance": 0.05541
}

Semantic roles & 50–950 ramp

primary

#25407D

secondary

#AF924F

accent

#B04ADE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #25407D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →